摘要
分析了交流水平悬浮电磁连铸的电磁场和悬浮特点,建立了相应数学模型,进行了数值模拟研究。结果表明,随着输入电流增加,悬浮力近似成抛物线迅速增加,悬浮力随着磁场频率的增加而增加,但达到一定值后,增加不再明显。
The electromagnetic field in horizontal electromagnetic continuous casting with alternative electricity has been analysed. A mathematical model has been built to describe the field and the electromagnetic levitative force. The result of numerical simulation shows that the levitative force increased parabolically with increase of the electricity current. With increase of the frequency of the electricity, the force increased apparently. However,when the frequency was over a certain value, the increase in the force was not apparent.
出处
《中国有色金属学报》
EI
CAS
CSCD
1996年第1期108-112,共5页
The Chinese Journal of Nonferrous Metals
基金
国家自然科学基金
上海市博士后科研基金